Patents for H01M 4 - Electrodes (97,472)
04/2004
04/01/2004CA2498901A1 Anode compositions having an elastomeric binder and an adhesion promoter
04/01/2004CA2496372A1 Proton conducting polymer film and method for production thereof
03/2004
03/31/2004EP1403959A1 Lithium secondary battery with carbonate based organic solvent and isoxazole additive
03/31/2004EP1403957A1 Nonaqueous electrolytic solution, composition for polymer gel electrolyte, polymer gel electrolyte, secondary cell, and electric double-layer capacitor
03/31/2004EP1403956A2 Fuel battery
03/31/2004EP1403954A2 Unit cell for solid oxide fuel cell and related method
03/31/2004EP1403949A1 Catalyst-coated ionomer membrane with protective film layer and membrane-electrode-assembly made thereof
03/31/2004EP1403947A2 Fuel cell
03/31/2004EP1403946A2 Alloy for battery grids
03/31/2004EP1403945A1 Lithium-vanadium phosphates, method of preparation and lithium ion batteries using same
03/31/2004EP1403944A1 Nonaqueous electrolytic secondary battery and method of producing anode material thereof
03/31/2004EP1403943A2 Current collector matrix identifier
03/31/2004EP1402951A1 Conductive catalyst particle and its manufacturing method, gas-diffusing catalyst electrode, and electrochemical device
03/31/2004EP1402593A1 Hydrogen storage battery; positive nickel electrode; positive electrode active material and methods for making
03/31/2004EP1402590A2 Ionomer for use in fuel cells and method of making same
03/31/2004EP1402587A2 Method for producing gas diffusion electrodes
03/31/2004EP1401574A2 Platinum-free chelate-catalyst material for the selective reduction of oxygen and method for production thereof
03/31/2004EP1180067A4 Low resistance electrical & thermal bond and method of making same
03/31/2004EP1153455B1 Electrolytes having improved low temperature performance
03/31/2004CN1486519A Lithium secondary battery
03/31/2004CN1486515A Non-aqueous primary battery
03/31/2004CN1486511A Apparatus and method for forming a battery in an integrated circuit
03/31/2004CN1485941A Positive active material of a lithium-sulfur battery and method of fabricating same
03/31/2004CN1485940A Lithium ion cell, electrode of lithium ion cell and its preparation method
03/31/2004CN1485939A 锂二次电池 The lithium secondary battery
03/31/2004CN1485938A Positive and negative pole piece for non-water electrolytic cell
03/31/2004CN1485278A Preparation method for secondary crystal lithium cobalt acid of positive electrode material of lithium ion cell
03/31/2004CN1144308C Flexible thin layer open electrochemical cell and applications thereof
03/31/2004CN1144307C Battery
03/31/2004CN1144306C Negative electrode for secondary cell, negative plate for secondary cell, and secondary cell comprising the same
03/31/2004CN1144305C Positive electrode active material for rechargeable lithium cell
03/31/2004CN1144304C Process for preparing negative electrode material of lithium ion battery and its negative electrode and battery
03/31/2004CN1143821C Process for producing lithium-cobalt composite oxide
03/30/2004US6713987 The permeable anode current collector may be a grid with perforations
03/30/2004US6713424 Method of making fluid diffusion layers and electrodes having reduced surface roughness
03/30/2004US6713217 Lithium ion secondary battery using polyolefin group microporous membrane separator; reliability
03/30/2004US6713216 Thin alkali metal film member and method of producing the same
03/30/2004US6713215 Non-aqueous electrolyte rechargeable batteries
03/30/2004US6713214 Organic material including carbon having a conjugate electron cloud and coupled with an electron attractive group or a material obtained by baking a fluorocarbon polymer or graphite fluoride
03/30/2004US6713212 Solid, gel type nonaqueous electrolyte
03/30/2004US6713207 Membrane electrode assembly, and solid polymer fuel cell using the assembly
03/30/2004US6713176 Processing and manufacturing methods enabled using non-stoichiometric nanomaterials
03/30/2004US6713039 Lithium-manganese oxide for use in lithium secondary cell cathode and method for producing the lithium-manganese oxide
03/30/2004US6713034 Porous carbon electrode material, method for manufacturing the same, and carbon fiber paper
03/30/2004US6713020 Device and method for evaluating performance of fuel cells, device and method for evaluating specific surface area of fuel-cell electrode catalysts, fuel-cell electrode catalyst, and method of manufacturing the same
03/30/2004CA2241476C A hydrogen absorbing alloy for battery application
03/27/2004CA2440509A1 Fuel battery
03/25/2004WO2004025800A2 Membranes for fuel cells
03/25/2004WO2004025770A2 Lithium carbide composition, cathode, battery and process
03/25/2004WO2004025766A1 Improved electrolyte-particulate fuel cell anode
03/25/2004WO2004025760A1 Improved fuel for a zinc-based fuel cell and regeneration thereof
03/25/2004WO2004025759A1 Nickel based compound positive electrode material primary cell
03/25/2004WO2004025758A1 Metal foil for current collector of secondary battery and method for producing the same
03/25/2004WO2004025757A2 High-capacity nanostructured silicon and lithium alloys thereof
03/25/2004WO2004025755A2 Methods and devices for controlling flow and particle fluidization in a fuel cell
03/25/2004WO2004025750A2 Method of fabricating fuel cells and membrane electrode assemblies
03/25/2004WO2004024993A1 Magnetically modified electrodes as well as methods of making and using the same
03/25/2004WO2004024631A1 Method of producing crystalline lithium/vanadium oxide powder
03/25/2004WO2004024621A1 Electronically conductive reformer catalyst for a fuel cell and method for producing the same
03/25/2004WO2003085755A3 Positive-electrode active material for non-aqueous electrolyte secondary cell and process for preparing the same
03/25/2004WO2003079467A3 Cathode compositions , cathodes, methods of producing cathodes and lithium secondary batteries including the same
03/25/2004WO2003071619A3 Solid oxide fuel cell and system
03/25/2004WO2003032417A3 Method for producing gas diffusion electrodes
03/25/2004WO2003026054A9 Hybrid cell
03/25/2004WO2003012908A9 Battery structures, self-organizing structures and related methods
03/25/2004US20040058808 Titanium oxide, or reaction product therof, on carbon catalyst supports
03/25/2004US20040058801 Bisphenol a-aldehyde resin mixture with electroconductive material such as graphite
03/25/2004US20040058251 Battery cycle property, electric capacity and storage
03/25/2004US20040058250 Lithium secondary battery
03/25/2004US20040058248 Capacity and excellent charge/discharge cycle characteristics
03/25/2004US20040058247 Lightweight; energy density
03/25/2004US20040058246 Capacitance; for use in electronic devices
03/25/2004US20040058245 Rechargeable battery
03/25/2004US20040058244 Positive electrode active matter and secondary battery using this
03/25/2004US20040058243 High-capacity and low-cost non- aqueous electrolyte secondary battery
03/25/2004US20040058242 Higher pressed pellet densities as well as higher values of bulk electrical conductivity
03/25/2004US20040058241 For use in battery and a fuel cell
03/25/2004US20040058240 Anode compositions having an elastomeric binder and an adhesion promoter
03/25/2004US20040058239 Coating a compound mixture composed of an electrode material, binder, and solvent onto a current-collecting member, directing infrared radiation onto the compound mixture coating to vaporize the solvent and to form an electrode film
03/25/2004US20040058238 Implantable current collector ID matrix identifier
03/25/2004US20040058237 Method for manufacturing electrochemical device
03/25/2004US20040058235 Battery with increased electrode interfacial surface area and increased active materials
03/25/2004US20040058234 Battery with high electrode interfacial surface area
03/25/2004US20040058232 Negative electrode for lithium battery and lithium battery comprising same
03/25/2004US20040058230 Multi-function energy system operable as a fuel cell, reformer, or thermal plant
03/25/2004US20040058229 For use in electrodes; mechanical and electrical properties
03/25/2004US20040058228 Unit cell for solid oxide fuel cell and related method
03/25/2004US20040058227 Electrolyte membrane-electrode assembly for a fuel cell, fuel cell using the same and method of making the same
03/25/2004US20040058226 Efficiency lateral micro fuel cell
03/25/2004US20040058225 Plasma sprayed ceria-containing interlayer
03/25/2004US20040058224 Microfibrous fuel cells, fuel cell assemblies, and methods of making the same
03/25/2004US20040058223 Fuel cell
03/25/2004US20040058217 Fuel cell systems having internal multistream laminar flow
03/25/2004US20040058213 Power generating device
03/25/2004US20040058203 Mixed reactant fuel cells
03/25/2004US20040058123 Gas diffusion substrate
03/25/2004US20040057191 Polymer-modified electrode for energy storage devices and electrochemical supercapacitor based on said polymer-modified electrode
03/25/2004DE10340500A1 Rechargeable lithium battery for electronic applications, includes non-aqueous electrolyte containing thiophene
03/25/2004DE10243046A1 Device for thermal rolling of coating material onto bearer has thermal contact element in contact with workpiece during/after rolling coating material so workpiece can be cooled via contact element
03/25/2004DE10242694A1 Compositions used as electrode in lithium battery contain transition metal halide or ruthenium and/or molybdenum oxide, binder and optionally conductive additive or amorphous composition of metal clusters and lithium oxide or fluoride